[LinuxBIOS] Interesting.

Marc Jones marc.jones at amd.com
Thu Nov 29 17:47:20 CET 2007

Feng, Libo wrote:
> Hi, all,
> In our board, we found the trace is sent out: "Issuing SOFT_RESET…" from 
> the function init_cpus in the file init_cpus.c. But when the function 
> runs, the serial port is still far to be initialized, how dose the trace 
> is sent out?
> Best Regards
> 丰立波 Feng Libo @ AMD  Ext: 20906
> Mobile Phone: 13683249071
> Office Phone: 0086-010-62801406

Each mainboard usually has an early uart setup located in auto.c or 

For example the Serengeti-Cheetah has the following lines.

w83627hf_enable_serial(SERIAL_DEV, TTYS0_BASE);


Marc Jones
Senior Firmware Engineer
(970) 226-9684 Office
mailto:Marc.Jones at amd.com

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